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MAX17634CATP+T
+StücklisteIC REG BUCK ADJ 4.25A 20TQFN
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX17634CATP+T
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Datenblatt MAX17634CATP+T DataSheet
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Auf Lager8876
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Spezifikationen
| Attribut | Wert |
| PartStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 4.5V |
| Voltage-Input(Max) | 36V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 32.4V |
| Current-Output | 4.25A |
| Frequency-Switching | 400kHz ~ 2.2MHz |
| SynchronousRectifier | Yes |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 20-WFQFN Exposed Pad |
| SupplierDevicePackage | 20-TQFN (4x4) |
| BaseProductNumber | MAX17634 |
Übersicht
Description
Key features include a programmable switching frequency of up to 1 MHz, low quiescent current, and various protection mechanisms such as thermal shutdown and current limiting. The device supports both pulse-width modulation (PWM) and pulse-frequency modulation (PFM) modes, enhancing efficiency at light loads.
Its small footprint and high integration level make it ideal for applications in automotive, industrial, and telecommunications sectors, where space and efficiency are critical. The MAX17634CATP+T is offered in a 16-pin TQFN package and operates over a wide temperature range, making it versatile for various demanding environments.
Equivalent
Features
1. Input Voltage Range: 4.5V to 60V, making it suitable for a variety of power sources.
2. Output Current: Up to 1.5A continuous output current.
3. Adjustable Output Voltage: Configurable from 0.8V to 30V, allowing flexibility in design.
4. High Efficiency: Up to 95% efficiency, reducing heat generation and improving battery life.
5. Low Quiescent Current: Typically 10µA, enhancing performance in battery-operated applications.
6. Integrated Compensation: Simplifies circuit design by eliminating the need for external components.
7. Thermal Protection: Features over-temperature protection to enhance reliability.
8. Small Package: Available in a compact 8-pin µMAX package, ideal for space-constrained designs.
These features make the MAX17634CATP+T suitable for automotive, industrial, and portable applications.
Pinout
Key functions of the pins include:
- Input Voltage (VIN): Supplies the input voltage.
- Ground (GND): Common ground reference.
- Switch Node (SW): Connects to the inductor.
- Feedback (VFB): Used for voltage feedback to regulate output.
- Compensation (COMP): Connects to external compensation components for stability.
- Enable (EN): Controls the power supply on/off.
- Power Good (PG): Indicates that the output voltage is within the desired range.
- Soft-Start (SS): Controls the startup time to prevent inrush current.
- Output Voltage (VOUT): Provides regulated output voltage.
The device operates from a wide input voltage range and is designed for various applications requiring efficient power management.
Manufacturer
The MAX17634CATP+T is a high-efficiency, synchronous step-down (buck) regulator, which is part of the MAXIM Integrated product line that Analog Devices acquired in 2020. This device is designed to provide a compact power solution with a wide input voltage range and high output current capability, making it suitable for various applications such as battery-powered devices and power management systems. Overall, Analog Devices is known for its innovative semiconductor solutions that enhance performance in diverse electronic applications.